Fig. 2

a CT scan performed at AOSD diagnosis with a pulmonary trunk (PT) at 21.7 mm, aorta trunk at 22.8 mm. PT/Aorta trunk index was 0.95. b CT scan performed 2 years after diagnosis with a pulmonary trunk (PT) at 31 mm, aorta trunk at 22.1 mm. PT/Aorta trunk index was 1.4